public AccountAuthorizationResponse AuthorizeAccount(ApplicationCredentials credentials)
{
CurrentToken = GetCachedAuthorization();
if (CurrentToken != null && CurrentToken.AccountID == credentials.AccountId)
{
return CurrentToken;
}
string authString = "{0}:{1}".Fmt(credentials.AccountId, credentials.ApplicationKey);
byte[] authBytes = Encoding.UTF8.GetBytes(authString);
client.AddHeader("Authorization", "Basic {0}".Fmt(System.Convert.ToBase64String(authBytes)));
var response = client.Get<AccountAuthorizationResponse>("b2_authorize_account");
CurrentToken = response;
SaveAuthorizationToken(response);
return CurrentToken;
}
private void SaveAuthorizationToken(AccountAuthorizationResponse authResponse, string filename = "auth.json")
{
File.WriteAllText(filename, authResponse.ToJson());
}
private AccountAuthorizationResponse GetCachedAuthorization(string filename = "auth.json")
{
if (!File.Exists("auth.json"))
{
return null;
}
//todo: make the timeout configurable
if (DateTime.Now - File.GetLastWriteTime("auth.json") > TimeSpan.FromHours(6))
{
return null;
}
CurrentToken =
JsonSerializer.DeserializeFromStream<AccountAuthorizationResponse>(new FileStream("auth.json",
FileMode.Open));
return CurrentToken;
}
